<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户列表</title>
</head>
<body>
    <center>
        <h1>用户列表</h1>
        <table border="1">
            <tr>
                <td align="center">用户名</td>
                <td align="center">密码</td>
                <td align="center">昵称</td>
                <td align="center">年龄</td>
            </tr>
            <tr>
                <td align="center">用户1</td>
                <td align="center">1234</td>
                <td align="center">XXXX</td>
                <td align="center">XXXX</td>
            </tr>
        </table>
    </center>
</body>
</html>